[PATCH 4/8] arm64: dts: rockchip: add SPI flash on NanoPC-T6

[Kever Yang]

On 2024/10/18 04:00, Jonas Karlman wrote:
> From: Marcin Juszkiewicz <marcin.juszkiewicz at linaro.org>
>
> FriendlyELEC NanoPC-T6 has optional SPI flash chip on-board.
> It is populated with 32MB one on LTS version.
>
> Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz at linaro.org>
> Reviewed-by: Jonas Karlman <jonas at kwiboo.se>
> Link: https://lore.kernel.org/r/20240829-friendlyelec-nanopc-t6-lts-v6-5-edff247e8c02@linaro.org
> Signed-off-by: Heiko Stuebner <heiko at sntech.de>
>
> [ upstream commit: a22a629c63b1addcf2d81eaf30383c1deca5b7a9 ]
>
> (cherry picked from commit 7588da65fdf09c7de9f903780c212a8ae96f2866)
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   .../src/arm64/rockchip/rk3588-nanopc-t6.dtsi      | 15 +++++++++++++++
>   1 file changed, 15 insertions(+)
>
> diff --git a/dts/upstream/src/arm64/rockchip/rk3588-nanopc-t6.dtsi b/dts/upstream/src/arm64/rockchip/rk3588-nanopc-t6.dtsi
> index d199f51a220c..77580c671b36 100644
> --- a/dts/upstream/src/arm64/rockchip/rk3588-nanopc-t6.dtsi
> +++ b/dts/upstream/src/arm64/rockchip/rk3588-nanopc-t6.dtsi
> @@ -560,6 +560,21 @@
>   	status = "okay";
>   };
>   
> +/* optional on non-LTS, populated on LTS version */
> +&sfc {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&fspim1_pins>;
> +	status = "okay";
> +
> +	flash at 0 {
> +		compatible = "jedec,spi-nor";
> +		reg = <0>;
> +		spi-max-frequency = <104000000>;
> +		spi-rx-bus-width = <4>;
> +		spi-tx-bus-width = <1>;
> +	};
> +};
> +
>   &spi2 {
>   	status = "okay";
>   	assigned-clocks = <&cru CLK_SPI2>;